https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78506
Bug ID: 78506 Summary: [c++1z] wrong value category for class decomposition Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: lucdanton at free dot fr Target Milestone: --- The spec and intent looks straightforward to me, i should be an lvalue. //---------- struct one { int i; }; int main() { auto&& [i] = one {}; // error: taking address of xvalue (rvalue reference) &i; }